2155272614 has 32 divisors (see below), whose sum is σ = 3737425536. Its totient is φ = 921262720.

The previous prime is 2155272589. The next prime is 2155272667. The reversal of 2155272614 is 4162725512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756677 + ... + 759519.

It is an arithmetic number, because the mean of its divisors is an integer number (116794548).

Almost surely, 2^2155272614 is an apocalyptic number.

2155272614 is a deficient number, since it is larger than the sum of its proper divisors (1582152922).

2155272614 is a wasteful number, since it uses less digits than its factorization.

2155272614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

The product of its digits is 33600, while the sum is 35.

The square root of 2155272614 is about 46424.9137209753. The cubic root of 2155272614 is about 1291.7170840526.

The spelling of 2155272614 in words is "two billion, one hundred fifty-five million, two hundred seventy-two thousand, six hundred fourteen".